PL3812079T3 - Sposób wytwarzania cienkościennego stalowego komponentu spawanego o równomiernej wytrzymałości z glinową lub stopową glinową warstwą platerowania - Google Patents

Sposób wytwarzania cienkościennego stalowego komponentu spawanego o równomiernej wytrzymałości z glinową lub stopową glinową warstwą platerowania

Info

Publication number
PL3812079T3
PL3812079T3 PL20783970.5T PL20783970T PL3812079T3 PL 3812079 T3 PL3812079 T3 PL 3812079T3 PL 20783970 T PL20783970 T PL 20783970T PL 3812079 T3 PL3812079 T3 PL 3812079T3
Authority
PL
Poland
Prior art keywords
aluminum
strength steel
alloy plating
wall welding
steel thin
Prior art date
Application number
PL20783970.5T
Other languages
English (en)
Polish (pl)
Inventor
Hua PAN
Chengjie LIU
Ming Lei
Yue Wu
Zhongqu SUN
Haomin JIANG
Original Assignee
Baoshan Iron & Steel Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baoshan Iron & Steel Co., Ltd. filed Critical Baoshan Iron & Steel Co., Ltd.
Publication of PL3812079T3 publication Critical patent/PL3812079T3/pl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • B23K26/24Seam welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure
    • B23K26/123Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure
    • B23K26/123Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B23K26/125Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in an atmosphere of particular gases of mixed gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • B23K26/322Bonding taking account of the properties of the material involved involving coated metal parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • B23K26/323Bonding taking account of the properties of the material involved involving parts made of dissimilar metallic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
    • B23K35/3053Fe as the principal constituent
    • B23K35/3066Fe as the principal constituent with Ni as next major constituent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550°C
    • B23K35/3053Fe as the principal constituent
    • B23K35/3073Fe as the principal constituent with Mn as next major constituent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/173Arc welding or cutting making use of shielding gas and of a consumable electrode
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/16Composite materials
    • B23K2103/166Multilayered materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • B23K2103/20Ferrous alloys and aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
  • Laser Beam Processing (AREA)
  • Heat Treatment Of Articles (AREA)
PL20783970.5T 2019-03-29 2020-03-06 Sposób wytwarzania cienkościennego stalowego komponentu spawanego o równomiernej wytrzymałości z glinową lub stopową glinową warstwą platerowania PL3812079T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910248709 2019-03-29
CN201910548368.4A CN111230301B (zh) 2019-03-29 2019-06-24 带铝或铝合金镀层的钢制薄壁焊接等强部件的制造方法
PCT/CN2020/078267 WO2020199852A1 (zh) 2019-03-29 2020-03-06 带铝或铝合金镀层的钢制薄壁焊接等强部件的制造方法

Publications (1)

Publication Number Publication Date
PL3812079T3 true PL3812079T3 (pl) 2025-12-08

Family

ID=70868894

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20783970.5T PL3812079T3 (pl) 2019-03-29 2020-03-06 Sposób wytwarzania cienkościennego stalowego komponentu spawanego o równomiernej wytrzymałości z glinową lub stopową glinową warstwą platerowania

Country Status (11)

Country Link
US (1) US20220176490A1 (de)
EP (2) EP4684904A1 (de)
JP (1) JP7383718B2 (de)
KR (1) KR102818576B1 (de)
CN (1) CN111230301B (de)
ES (1) ES3040664T3 (de)
FI (1) FI3812079T3 (de)
HU (1) HUE073392T2 (de)
PL (1) PL3812079T3 (de)
SI (1) SI3812079T1 (de)
WO (1) WO2020199852A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111215751B (zh) * 2019-03-29 2022-06-28 宝山钢铁股份有限公司 一种带铝或者铝合金镀层的钢制差强焊接部件及其制造方法
WO2021117878A1 (ja) * 2019-12-11 2021-06-17 日本製鉄株式会社 アルミニウムめっき鋼板の溶接用ソリッドワイヤ、及び溶接継手の製造方法
CN111843214A (zh) * 2020-07-22 2020-10-30 苏州大学 一种铝硅镀层钢/高强热成形钢复合钢制零部件的制造方法
CN113967789B (zh) * 2020-07-22 2025-09-12 中国科学院上海光学精密机械研究所 一种铝硅涂层钢的激光拼焊方法
CN111962079B (zh) * 2020-08-19 2021-11-02 西安热工研究院有限公司 一种金相腐蚀剂及制备方法和应用
CN113218756A (zh) * 2021-04-29 2021-08-06 安钢集团冷轧有限责任公司 一种高碳当量钢焊缝杯突验证方法
CN113523573B (zh) * 2021-06-21 2023-05-09 甘肃酒钢集团宏兴钢铁股份有限公司 一种高碳马氏体不锈钢热轧卷板焊接方法
KR20230005631A (ko) * 2021-07-01 2023-01-10 주식회사 포스코 알루미늄계 도금층을 갖는 강판의 레이저 용접용 탄소 필라멘트 와이어, 이를 이용한 알루미늄계 도금층을 갖는 강판의 레이저 용접방법 및 이에 의해 제조된 용접 제품
CN115722795B (zh) * 2021-08-25 2024-09-10 宝山钢铁股份有限公司 一种钢制薄壁拼焊件的制造方法及使用该拼焊件制备的热冲压部件
US20240367261A1 (en) * 2021-09-15 2024-11-07 Jfe Steel Corporation Laser welding method for si-containing steel sheets
CN113798669B (zh) * 2021-09-27 2024-07-16 中国科学院上海光学精密机械研究所 一种带涂层热成形钢的激光焊接方法
CN115446453B (zh) * 2022-09-19 2024-04-12 中国科学院上海光学精密机械研究所 一种制造带涂层的热成形钢部件的方法
CN119658135A (zh) * 2022-10-14 2025-03-21 中国科学院上海光学精密机械研究所 一种高强钢激光焊接填料、接头及方法
CN115740835A (zh) * 2023-01-06 2023-03-07 鞍钢钢材加工配送(长春)有限公司 用于提高薄铝硅镀层热成形锰硼钢焊接接头性能的焊丝及焊接方法
CN116810153B (zh) * 2023-08-23 2023-11-07 华安钢宝利高新汽车板加工(沈阳)有限公司 汽车门环焊渣自清洁式激光拼焊系统
WO2025182498A1 (ja) * 2024-02-26 2025-09-04 日本製鉄株式会社 突合せ溶接継手、テーラードブランクおよび突合せ溶接継手の製造方法
CN118492629B (zh) * 2024-07-18 2024-11-12 上海大学 镀铝硅钢板激光焊接方法、焊丝以及制备工艺
WO2026022518A1 (en) * 2024-07-26 2026-01-29 Arcelormittal Welding method for press hardening steels having an aluminum-based coating and associated hot stamped part
CN118789109A (zh) * 2024-09-14 2024-10-18 温州合思诚智能科技有限公司 微填丝型激光拼焊的焊接方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007118939A1 (fr) 2006-04-19 2007-10-25 Arcelor France Procede de fabrication d'une piece soudee a tres hautes caracteristiques mecaniques a partir d'une tole laminee et revetue
AT507914B1 (de) 2009-03-11 2010-11-15 Boehler Schweisstechnik Fülldrahtelektrode
FR2962674B1 (fr) * 2010-07-13 2013-03-08 Air Liquide Procede de soudage hybride arc/laser de pieces en acier aluminise
CN102114580B (zh) * 2011-01-26 2012-09-05 浙江大学 一种焊缝强韧化mag焊丝
JP5316670B1 (ja) * 2012-04-17 2013-10-16 新日鐵住金株式会社 ホットスタンプ用のテーラードブランクとその製造方法
MX381438B (es) * 2012-11-30 2025-03-04 Twb Company Llc Metodo para formar una muesca de soldadura en una pieza de metal en hoja.
WO2015162445A1 (fr) * 2014-04-25 2015-10-29 Arcelormittal Investigación Y Desarrollo Sl Procede et dispositif de preparation de toles d'acier aluminiees destinees a etre soudees puis durcies sous presse; flan soude correspondant
DE102015115915A1 (de) * 2015-09-21 2017-03-23 Wisco Tailored Blanks Gmbh Laserschweißverfahren zur Herstellung eines Blechhalbzeugs aus härtbarem Stahl mit einer Beschichtung auf Aluminium- oder Aluminium-Silizium-Basis
JP6852273B2 (ja) * 2016-04-11 2021-03-31 日本製鉄株式会社 テーラードブランク成形材の製造方法
KR20180001354A (ko) * 2016-06-27 2018-01-04 현대제철 주식회사 핫스탬핑용 도금강판 접합방법
JP6729192B2 (ja) * 2016-08-31 2020-07-22 日本製鉄株式会社 溶接継手及びその製造方法
CN106334875A (zh) * 2016-10-27 2017-01-18 宝山钢铁股份有限公司 一种带铝或者铝合金镀层的钢制焊接部件及其制造方法
CN106736013A (zh) * 2016-11-28 2017-05-31 安徽飞弧焊业股份有限公司 一种低合金高强钢焊接用涂层焊丝及制备方法
DE102017120611B4 (de) * 2017-09-07 2020-06-25 Wisco Tailored Blanks Gmbh Verfahren und Vorrichtung zum Schmelzschweißen eines oder mehrerer Stahlbleche aus presshärtbarem Stahl
BR112020008509A2 (pt) * 2017-11-08 2020-10-20 Nippon Steel Corporation chapa de aço, tailored blank, produto estampado a quente, tubo de aço, produto estampado a quente oco, método de fabricação de chapa de aço, método de fabricação de tailored blank, método de fabricação de produto estampado a quente, método de fabricação de tubo de aço e método de fabricação de produto estampado a quente oco
CN108213711A (zh) * 2018-01-12 2018-06-29 上海交通大学 一种用激光填丝焊工艺制造铝硅镀层热成形钢拼焊板的方法
DE102018104829A1 (de) * 2018-03-02 2019-09-05 Voestalpine Automotive Components Linz Gmbh Verfahren zur Schweißvorbehandlung beschichteter Stahlbleche
CN109128576A (zh) * 2018-10-19 2019-01-04 内蒙古科技大学 一种核电压力容器用钢的焊接材料及其制备方法和一种焊接方法

Also Published As

Publication number Publication date
SI3812079T1 (sl) 2025-11-28
CN111230301B (zh) 2022-08-12
KR20210145726A (ko) 2021-12-02
EP3812079A4 (de) 2022-04-06
EP3812079A1 (de) 2021-04-28
WO2020199852A1 (zh) 2020-10-08
US20220176490A1 (en) 2022-06-09
FI3812079T3 (fi) 2025-10-12
HUE073392T2 (hu) 2026-01-28
JP2022521257A (ja) 2022-04-06
JP7383718B2 (ja) 2023-11-20
EP3812079B1 (de) 2025-09-03
CN111230301A (zh) 2020-06-05
KR102818576B1 (ko) 2025-06-10
ES3040664T3 (en) 2025-11-04
EP4684904A1 (de) 2026-01-28

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